| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | United States | 4 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Heat-exchanger without contact | |
| #2 | Unspecified technologies | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Air-conditioning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hasche Rudolph L | 11 |
| #2 | Mcconnell Leslie F | 1 |
| #3 | Austin Gudmundsen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2737970A | Valve control mechanism | |
| US2766980A | Regenerative furnaces | |
| US2844452A | Self-sustaining regenerative process | |
| US2016428A | Unit air cooler | |
| CA538572A | Pyrolytic process for endothermically altering a gaseous material | |
| CA549184A | Regenerative packing construction | |
| CA515829A | Refractory regenerative catalytic process | |
| CA533618A | Regenerative furnace | |
| CA519876A | Processes of apparatus for the production of endothermic gas reaction products | |
| CA527697A | Regenerative process | |
| CA538573A | Apparatus for catalytical modification of gases |